Earthquake hits Italy

A volunteer ropes off the area surrounding a collapsed building in Finale Emilia, northern Italy after a quake hit northern Italy early Sunday, May 20, 2012. One of the strongest earthquakes to shake northern Italy rattled the region around Bologna early Sunday, a magnitude-6.0 temblor that killed at least four people, toppled buildings and sent residents running into the streets, emergency services and news reports said. (AP Photo/Marco Vasini)

AP

A woman holds her head in despair in Finale Emilia northern Italy, Sunday, May 20 2012. A magnitude 6 earthquake shook northern Italy early Sunday at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles). (AP Photo/Marco Vasini)

AP

A woman cries as she reacts right after an earthquake in Sant'Agostino, Sunday, May 20 2012. A magnitude 6 earthquake shook northern Italy early Sunday, killing at least three people and toppling some buildings, emergency services and news reports said. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north-northwest of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

AP

A civil protection volunteer walks past a damaged building in St. Agostino, Sunday, May 20, 2012. A magnitude 6 earthquake shook northern Italy early Sunday. The quake struck at 4:04 a.m. between Modena and Mantova, about 35 kilometers (22 miles) north-northwest of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

AP

People take shelter in a car in Finale Emilia, some 60 kilometers east of Bologna in northern Italy, after the region was hit by an earth quake early Sunday, May 20, 2012. One of the strongest earthquakes to shake northern Italy rattled the region around Bologna early Sunday, a magnitude-6.0 temblor that killed at least four people, toppled buildings and sent residents running into the streets, emergency services and news reports said. (AP Photo/Marco Vasini)

AP

Residents view damage caused by a magnitude-6.0 temblor in Finale Emilia northern Italy, Sunday, May 20, 2012. One of the worst quakes to hit northeast Italy in hundreds of years rattled the region around Bologna early Sunday, killing at least four people, collapsing factories and sending residents running out into the streets, emergency services said. (AP Photo/Marco Vasini)

AP

Italian firefighters and rescuers work near a partially collapsed factory in Sant'Agostino, in northern Italy, Sunday, May 20, 2012, after a quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna. (AP Photo/Marco Vasini)

AP

Debris of a collapsed church block a road in Finale Emilia, some 60 kilometers east of Bologna in northern Italy after the region was hit a quake early Sunday, May 20, 2012. One of the strongest earthquakes to shake northern Italy rattled the region around Bologna early Sunday, a magnitude-6.0 temblor that killed at least four people, toppled buildings and sent residents running into the streets, emergency services and news reports said.(AP Photo/Marco Vasini)

AP

People who had to leave their homes after a magnitude-6.0 temblor are assisted in Finale Emilia northern Italy, Sunday, May 20, 2012. One of the worst quakes to hit northeast Italy in hundreds of years rattled the region around Bologna early Sunday, killing at least four people, collapsing factories and sending residents running out into the streets, emergency services said. (AP Photo/Marco Vasini)

A woman cries as she reacts right with her partner after an earthquake in Sant'Agostino, Sunday, May 20, 2012. One of the worst quakes to hit northeast Italy in hundreds of years rattled the region around Bologna early Sunday, killing at least four people, collapsing factories and sending residents running out into the streets, emergency services said. (AP Photo/Luca Bruno)

AP

People who had to leave their homes after a magnitude-6.0 temblor are assisted in Finale Emilia northern Italy, Sunday, May 20, 2012. One of the worst quakes to hit northeast Italy in hundreds of years rattled the region around Bologna early Sunday, killing at least four people, collapsing factories and sending residents running out into the streets, emergency services said. (AP Photo/Marco Vasini)

AP

A bell tower clock in Sant'Agostino, northern Italy, displays the time of 4:04 am, Sunday, May 20. 2012, when magnitude-6.0 temblor shook northern Italy. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

AP

The San Paolo Church partially destroyed is seen in Mirabello, Italy, Sunday, May 20. 2012. A magnitude 6earthquake shook northern Italy early Sunday, killing at least four people and toppling some buildings, emergency services and news reports said. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north-northwest of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

AP

Elderly eople who had to leave their homes after a magnitude-6.0 temblor are assisted in Finale Emilia northern Italy, Sunday, May 20, 2012. One of the worst quakes to hit northeast Italy in hundreds of years rattled the region around Bologna early Sunday, killing at least four people, collapsing factories and sending residents running out into the streets, emergency services said. (AP Photo/Marco Vasini)

AP

People look at the damaged town hall building in St' Agostino, Italy, Sunday, May 20, 2012. One of the strongest earthquakes to shake northern Italy rattled the region around Bologna early Sunday, a magnitude-6.0 temblor that killed at least four people, toppled buildings and sent residents running into the streets, emergency services and news reports said. (AP Photo/Luca Bruno)

AP

The damaged town hall building in St' Agostino, Italy, Sunday, May 20, 2012. A magnitude-6.0 temblor shook northern Italy early Sunday. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

AP

The damaged town hall building in St' Agostino, Italy, Sunday, May 20, 2012. A magnitude-6.0 temblor shook northern Italy early Sunday. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

AP

Residents and rescuers walk in front of the collapsed San Martino church, in Buonacompra, near Cento, northern Italy, Sunday, May 20. 2012. A magnitude 6 earthquake shook northern Italy early Sunday at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles). (AP Photo/Luca Bruno)

AP

People who had to leave their homes are assisted in Finale Emilia northern Italy, Sunday, May 20. 2012. A magnitude 6 earthquake shook northern Italy early Sunday at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles). (AP Photo/Marco Vasini)

A man cycles past rubble in a street in Finale Emilia, in northern Italy, Sunday, May 20, 2012, after a quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna. One of the strongest earthquakes to shake northern Italy rattled the region around Bologna early Sunday, a magnitude-6.0 temblor that killed at least four people, toppled buildings and sent residents running into the streets, emergency services and news reports said. (AP Photo/Marco Vasini)

AP

A civil protection volunteer walks past the damaged town hall building in St. Agostino, Italy, Sunday, May 20, 2012. A magnitude- 6 earthquake shook northern Italy early Sunday, killing at least 4 people. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north-northwest of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

AP

The damaged town hall building in St' Agostino, Italy, Sunday, May 20, 2012. A magnitude-6.0 temblor shook northern Italy early Sunday. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north-northwest of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

AP

Elderly evacuated from their homes, sit in a classroom of a kindergarten in Mirabello, Italy, Sunday, May 20. 2012. A magnitude-5.9 earthquake shook northern Italy early Sunday, killing at least three people and toppling some buildings, emergency services and news reports said. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north-northwest of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

AP

People evacuated from their homes, relax in a classroom of a kindergarten in Mirabello, Italy, Sunday, May 20. 2012. A magnitude-6.0 temblor shook northern Italy early Sunday, killing several people and toppling some buildings, emergency services and news reports said. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north-northwest of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

AP

The crumbling hulk of the Rocca Estense in Finale Emilia, in northern Italy, is taped off, Sunday, May 20, 2012, after a magnitude 6 quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north-northeast of Bologna, killing at least 4 people. (AP Photo/Marco Vasini)

Copyright 2012 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistribu

Peole walk past the collapsed San Martino church, in Buonacompra, Italy, Sunday, May 20, 2012. A magnitude 6 earthquake shook northern Italy early Sunday killing at least four people. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

AP

A woman who had to leave her home is assisted in Finale Emilia northern Italy, Sunday, May 20. 2012. A magnitude 6 earthquake shook northern Italy early Sunday at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles). (AP Photo/Marco Vasini)

AP

People who had to leave their homes after a magnitude-6.0 temblor are assisted in Finale Emilia northern Italy, Sunday, May 20, 2012. One of the worst quakes to hit northeast Italy in hundreds of years rattled the region around Bologna early Sunday, killing at least four people, collapsing factories and sending residents running out into the streets, emergency services said. (AP Photo/Marco Vasini)

A woman cries following an earthquake in Sant'Agostino, Sunday, May 20. 2012. One of the worst quakes to hit northeast Italy in hundreds of years rattled the region around Bologna early Sunday, killing at least four people, collapsing factories and sending residents running out into the streets, emergency services said. (AP Photo/Luca Bruno)

AP

A nun evacuated to a kindergarten in Mirabello, Italy, Sunday, May 20, 2012 talks on a cell phone following an earth quake. A magnitude-6.0 temblor shook northern Italy early Sunday, killing at least three people and toppling some buildings, emergency services and news reports said. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north-northwest of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

AP

The City Hall and the Sant'Agostino church's bell tower in Sant'Agostino, northern Italy, Sunday, May 20. 2012, show the consequences of magnitude-6.0 temblor that shook northern Italy. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles). (AP Photo/Luca Bruno)

AP

People who had to leave their homes after a magnitude-6.0 temblor are assisted in Finale Emilia northern Italy, Sunday, May 20, 2012. One of the worst quakes to hit northeast Italy in hundreds of years rattled the region around Bologna early Sunday, killing at least four people, collapsing factories and sending residents running out into the streets, emergency services said. (AP Photo/Marco Vasini)

AP

A resident walks in front of the collapsed San Martino church, in Buonacompra, near Cento, northern Italy, Sunday, May 20. 2012. A magnitude 6 earthquake shook northern Italy early Sunday at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles). (AP Photo/Luca Bruno)

A civil protection volunteer walks past the damaged town hall building in St. Agostino, Italy, Sunday, May 20, 2012. One of the strongest earthquakes to shake northern Italy rattled the region around Bologna early Sunday, a magnitude-6.0 temblor that killed at least four people, toppled buildings and sent residents running into the streets, emergency services and news reports said. (AP Photo/Luca Bruno)

AP

People rest outside their homes in Finale Emilia, in northern Italy, Sunday, May 20, 2012, after a quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north-northeast of Bologna. One of the strongest earthquakes to shake northern Italy rattled the region around Bologna early Sunday, a magnitude-6.0 temblor that killed at least four people, toppled buildings and sent residents running into the streets, emergency services and news reports said. (AP Photo/Marco Vasini)

AP

A man looks at the damage caused by a quake in Finale Emilia northern Italy, Sunday, May 20. 2012. An earthquake shook northern Italy early Sunday at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles). (AP Photo/Marco Vasini)

The damaged clock tower of a church in St.Agostino, Italy, Sunday, May 20, 2012. A magnitude- 6 earthquake shook northern Italy early Sunday, killing at least 4 people. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north-northwest of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

AP

A woman and a man react right after an earthquake in Sant'Agostino, Sunday, May 20. 2012. One of the worst quakes to hit northeast Italy in hundreds of years rattled the region around Bologna early Sunday, killing at least four people, collapsing factories and sending residents running out into the streets, emergency services said. (AP Photo/Luca Bruno)

AP

An Italian firefighter stands among rubble and destroyed cars in Modena, Italy, Sunday, May 20, 2012. A magnitude-6.0 temblor shook northern Italy early Sunday. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Alessandro Fiocchi, Lapresse)

PRESL

People who had to leave their homes after a magnitude-6.0 temblor are assisted in Finale Emilia northern Italy, Sunday, May 20, 2012. One of the worst quakes to hit northeast Italy in hundreds of years rattled the region around Bologna early Sunday, killing at least four people, collapsing factories and sending residents running out into the streets, emergency services said. (AP Photo/Marco Vasini)

AP

People who had to leave their homes shelter themselves from rain in Finale Emilia northern Italy, Sunday, May 20. 2012. An earthquake shook northern Italy early Sunday at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles). (AP Photo/Marco Vasini)